| Patents for H04R 17 - Piezo-electric transducers; Electrostrictive transducers (7,213) |
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| 08/14/2013 | DE102012002760A1 Anordnung an einem Bauteil eines Kraftfahrzeuges Arrangement to a component of a motor vehicle |
| 08/14/2013 | CN103250430A 振荡器设备和电子仪器 Oscillator equipment and electronic devices |
| 08/14/2013 | CN103248990A Piezoelectric ceramic speaker and NFC antenna integrated device |
| 08/13/2013 | US8505804 Metal paste for sealing, hermetic sealing method for piezoelectric element, and piezoelectric device |
| 08/09/2013 | DE202012101683U1 Ultraschallbewegungssensorvorrichtung Ultrasonic motion sensor apparatus |
| 08/08/2013 | WO2013116258A1 Pulse-echo acoustic transducer |
| 08/08/2013 | US20130201796 Electronic apparatus |
| 08/07/2013 | CN103237285A Composite diaphragm piezoelectric loudspeaker formed by 3D (three-dimensional) printing technology |
| 08/06/2013 | US8499443 Method of manufacturing a piezoelectric vibrator |
| 08/01/2013 | WO2013112668A1 Methods and systems for ultrasound control with bidirectional transistor |
| 08/01/2013 | US20130195399 Systems, materials, and methods for a mechanical stress activated interface using piezo-optical components |
| 07/31/2013 | CN203104764U Two-point support installation structure of piezoelectric ceramic bone conduction receiver for mobile phone |
| 07/31/2013 | CN203104763U Piezoelectric ceramic bone conduction receiver |
| 07/30/2013 | US8498438 Condenser microphone |
| 07/25/2013 | WO2013109128A2 Display panel comprising ultra-thin piezoelectric speaker |
| 07/25/2013 | WO2013108426A1 Portable telephone having cartilage conduction section |
| 07/25/2013 | DE102012201055A1 Anordnung zum Erzeugen und/oder Detektieren von Ultraschallwellen und Verfahren zum Herstellen einer Anordnung zum Erzeugen und/oder Detektieren von Ultraschallwellen Arrangement for generating and / or detecting ultrasonic waves, and method for manufacturing a device for generating and / or detecting ultrasonic waves |
| 07/24/2013 | CN203086646U Screen sounder |
| 07/24/2013 | CN203086645U Screen sounder |
| 07/24/2013 | CN203086644U Screen sounder |
| 07/24/2013 | CN203086643U Screen sounder |
| 07/23/2013 | US8490260 Method of manufacturing SAW device substrates |
| 07/18/2013 | WO2013105723A1 Ultrasonic wave converter, electric pulse generating device, and ultrasonic wave generating device comprising same |
| 07/18/2013 | WO2013104812A1 Omnidirectional sound source and method for generating omnidirectional sounds |
| 07/18/2013 | US20130182530 Converter and measuring apparatus |
| 07/18/2013 | DE102012200639A1 Ultraschallsensor Ultrasonic sensor |
| 07/18/2013 | DE102012005895B3 Ultraschall-Messeinrichtung, Untersuchungsgerät und Verfahren zu deren Betrieb Ultrasonic measuring device, examination apparatus, and method for its operation |
| 07/17/2013 | CN103210665A Ultrasonic transducer, ultrasonic probe, and method for producing ultrasonic transducer |
| 07/16/2013 | US8488829 Paired gradient and pressure microphones for rejecting wind and ambient noise |
| 07/16/2013 | US8488777 Microphone coupler system for a communication device |
| 07/11/2013 | WO2013103068A1 Electronic device |
| 07/11/2013 | WO2013103025A1 Electronic device |
| 07/11/2013 | US20130177183 Vibration speaker |
| 07/11/2013 | US20130177182 Vibration speaker |
| 07/11/2013 | DE102012000275A1 Schallwandler, insbesondere Ultraschallwandler, und Verfahren zu dessen Herstellung Sound transducers, particularly ultrasonic transducers, and process for its preparation |
| 07/10/2013 | EP2613561A1 Vibration Speaker |
| 07/10/2013 | EP2613560A1 Vibration Speaker |
| 07/10/2013 | CN203057505U Piezoelectric ceramic array film |
| 07/10/2013 | CN103202039A Electronic device |
| 07/10/2013 | CN103200507A Manufacturing method of multi-layer piezoelectric loudspeaker oscillator and multi-layer piezoelectric loudspeaker oscillator |
| 07/10/2013 | CN103200506A Vibration speaker |
| 07/10/2013 | CN103200505A Vibration Speaker |
| 07/10/2013 | CN103200472A Piezoelectric ceramic speaker and mobile terminal |
| 07/10/2013 | CN101669375B Ultrasonic transducer and ultrasonic imaging apparatus |
| 07/09/2013 | US8483776 Acoustic path for a wireless communications device |
| 07/09/2013 | US8483412 Variable pattern hanging microphone system with remote polar control |
| 07/09/2013 | US8479364 Piezoelectric/electrostrictive element and method of manufacturing the same |
| 07/09/2013 | US8479363 Methods for wafer level trimming of acoustically coupled resonator filter |
| 07/04/2013 | US20130167881 Composite transducer apparatus and system for processing a substrate and method of constructing the same |
| 07/03/2013 | CN203039903U Ceramic horn |
| 07/03/2013 | CN203039902U Thin type piezoelectric loudspeaker |
| 07/02/2013 | US8476810 Piezoelectric device and piezoelectric device manufacturing method |
| 07/02/2013 | US8474139 Method of manufacturing a liquid ejecting head |
| 07/02/2013 | US8474138 Method of manufacturing the ink-jet head |
| 07/02/2013 | US8474116 Method of manufacturing piezoelectric element and method of manufacturing liquid ejection head |
| 06/27/2013 | WO2013094583A1 Piezoelectric sound component and electronic device using the same |
| 06/27/2013 | WO2013094391A1 Electronic device |
| 06/27/2013 | US20130163793 Vibration speaker with a securing device |
| 06/27/2013 | US20130163792 Vibration speaker with a securing device |
| 06/26/2013 | CN203027481U Piezoelectric speaker |
| 06/26/2013 | CN203027480U High-sensitivity piezoelectric silicon microphone |
| 06/26/2013 | CN203027479U Piezoelectric speaker |
| 06/26/2013 | CN203027478U Piezoelectric speaker |
| 06/26/2013 | CN103181196A 电子设备 Electronic Equipment |
| 06/26/2013 | CN103181195A Oscillator and electronic equipment |
| 06/26/2013 | CN103181194A Electronic equipment |
| 06/26/2013 | CN103180755A Air-coupled ultrasonic sensor |
| 06/25/2013 | US8468663 Method for manufacturing an apparatus for generating electric energy |
| 06/20/2013 | US20130155485 Acousto-optic device with electrode having different transverse edge positions |
| 06/20/2013 | DE102012024361A1 Therapeutic ultrasound system e.g. focus ultrasound system for use with MRI system, has housing that is provided to electromagnetically shield and surround transducer array and communication interface |
| 06/20/2013 | DE102011121095A1 Arrangement with vehicle component e.g. bumper of motor car, has sensor housing in which ultrasonic transducer is arranged regionally and through which sensor is connected to component partially formed from sound absorbing material |
| 06/13/2013 | WO2013084911A1 Ultrasonic transducer and multi-feed detection sensor |
| 06/13/2013 | WO2013084910A1 Ultrasonic transducer |
| 06/13/2013 | WO2013084491A1 Oscillation device |
| 06/13/2013 | WO2012064283A8 A piezoelectric resonator |
| 06/12/2013 | EP2600796A1 Implantable piezoelectric polymer film microphone |
| 06/12/2013 | CN103155596A Piezoelectric speaker device |
| 06/12/2013 | CN103155590A Oscillator and portable device |
| 06/12/2013 | CN103152681A Piezoelectric ceramic transducer |
| 06/12/2013 | CN103152680A Sound-generating devices |
| 06/12/2013 | CN103152659A Piezoelectric ceramic speaker protective device and mobile terminal |
| 06/06/2013 | WO2013082169A1 Microspeaker with piezoelectric, conductive and dielectric membrane |
| 06/06/2013 | WO2013080875A1 Stacked piezoelectric element and multifeed detection sensor |
| 06/06/2013 | DE102011120391A1 Ultraschallsensor für ein Kraftfahrzeug, Kraftfahrzeug und Verfahren zum Herstellen eines Ultraschallsensors Ultrasound sensor for a motor vehicle, the motor vehicle and method for manufacturing an ultrasonic sensor |
| 06/06/2013 | DE102011087844A1 Baugruppe zur Energieerzeugung sowie einen Biegewandler für eine solche Baugruppe Module for power and a bending transducer for such an assembly |
| 05/30/2013 | WO2013022287A3 Sound conversion device using piezoelectric driving body |
| 05/30/2013 | WO2013022286A3 Device for converting sound using piezoelectric driving body |
| 05/30/2013 | US20130136280 Microspeaker with piezoelectric, metal and dielectric membrane |
| 05/29/2013 | EP2597894A1 Vibration device and electronic device |
| 05/29/2013 | EP2597893A1 Acoustic apparatus and oscillating unit |
| 05/29/2013 | EP2597892A1 Vibration device |
| 05/29/2013 | DE102012001443A1 Ultraschallsensor und Verfahren zu dessen Herstellung Ultrasonic sensor and method for its production |
| 05/29/2013 | CN202957971U 压电扬声器 Piezoelectric speaker |
| 05/29/2013 | CN202957970U 扬声器装置 The speaker device |
| 05/29/2013 | CN101111099B Piezoelectric electroacoustic transducing device |
| 05/28/2013 | US8448311 Method of manufacturing a piezoelectric vibrator |
| 05/23/2013 | WO2013074331A1 Improved piezo sensor |
| 05/23/2013 | WO2013073234A1 Vibrating device |
| 05/22/2013 | EP2594909A1 Ultrasonic flow measurement unit and ultrasonic flowmeter using same |
| 05/22/2013 | DE202013101428U1 Ein Ultraschallsensor zum Überwachen des Polymer-Spritzgussverfahrens An ultrasonic sensor for monitoring the polymer injection molding process |